Decorative necklace



FIG. 1 is a top, front, and left-side perspective view of a decorative necklace embodying my new design;

FIG. 2 is a top plan thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a decorative necklace, as shown. 